The property gets or sets the permissions for the default Inbox folder. This element was introduced in Microsoft Exchange Server 2007 Service Pack 1 (SP1).
Assembly: EWS (in EWS.dll)
Property ValueType: ExchangeWebServices.DelegateFolderPermissionLevelType
The property returns a DelegateFolderPermissionLevelType enumeration value that specifies the permission level that a delegate user has on a folder in another user's mailbox.